Complete a specific verification transaction that is associated with an authenticator registration.

This request fulfills a second factor authentication challenge from the associated authenticator registration.

NB: When the query parameter 'returnJwt' is included and set to 'true', the response will change from a 204 with no content to a 200 with a JSON body. This body will contain an assertion in the form of a JWT, which serves as cryptographic proof of the factor performed. The format of the response body is:
{
    "assertion": "ey..."
}

Entitlements:
- verifyAuthenticator (Use IBM Verify)